OT-2026-000057570
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057570) never changes.
Identity and time
| Publication number | OT-2026-000057570 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7a9d-8184-f91d6f07b802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057570 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9e15d0b4cc5a1367588990296c315beb7f2a6eadde02430bad52503693b006c |
|---|---|
| Markdown | 483159c2ce0837d7a8543cd3d3757b046ba79fd19bef4922d8aa9cc08774f9f2 |
| Publication page | 0686924205b2793e9dc91e4c46013a6ee180fda595047b0867a49458aabde599 |
| Manifest | 449159577cd3befa10e7932004f4fcea2a4ac9e6cc36ba74fc9edd35941c0895 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wOlcAXHPr8QLh0Kb+Cug5htPaDn1p4qwRj+rSJAd1xdXXeM0RBN1oMdg/ZB1ps7munjU1rzQ3qEMyQomGbuvAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.853970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057570observed 0686924205b2793e9dc91e4c46013a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.836383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057570/manifest.jsonobserved 449159577cd3befa10e7932004f4fcea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.818675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057570/publication.mdobserved 483159c2ce0837d7a8543cd3d3757b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.800761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057570/publication.txtobserved a9e15d0b4cc5a1367588990296c315be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|